Answer:
( 3.6 × 10 ^-5 ) ÷ ( 1.8 × 10² ) = 2 × 10^-7
Multiply the price of the meal by the sales tax. Tips are added in after tax has been applied, so it would not be added in to calculate the tax.
Tax= Meal Cost * Tax %
=$80 * 7%
convert % to decimal (7% ÷ 100)
=80 * 0.07
=$5.60 sales tax paid
ANSWER: $5.60 was the sales tax the customer paid.
The first one because the slope is 2/1 and y-intercept is -4
I think the answer is: -4.25
